.container {
  min-height: 100vh;
  background-color: #f5f5f5;
}

.navBar {
  background-color: #fff;
  border-bottom: 1px solid #eee;
}

.content {
  padding: 16px;
}

.alertSection {
  display: flex;
  align-items: center;
  background: #fff3cd;
  padding: 12px 16px;
  border-radius: 8px;
  margin-bottom: 16px;
  border-left: 4px solid #ffc107;
}

.alertIcon {
  margin-right: 8px;
  font-size: 16px;
}

.alertText {
  font-size: 14px;
  color: #856404;
}

.feeCard {
  background: linear-gradient(135deg, #ff6600 0%, #ff8533 100%);
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
  color: white;
}

.feeHeader {
  display: flex;
  justify-content: space-between;
  align-items: flex-start;
}

.totalAmount {
  display: flex;
  flex-direction: column;
}

.amountLabel {
  font-size: 14px;
  opacity: 0.9;
  margin-bottom: 4px;
}

.amount {
  font-size: 32px;
  font-weight: bold;
}

.feeBreakdown {
  display: flex;
  flex-direction: column;
  gap: 8px;
}

.feeItem {
  display: flex;
  justify-content: space-between;
  min-width: 100px;
  font-size: 14px;
}

.historySection {
  background: white;
  border-radius: 12px;
  padding: 20px;
  margin-bottom: 20px;
}

.sectionTitle {
  font-size: 16px;
  font-weight: bold;
  margin: 0 0 16px 0;
  color: #333;
}

.historyList {
  display: flex;
  flex-direction: column;
  gap: 12px;
}

.historyItem {
  display: flex;
  justify-content: space-between;
  align-items: center;
  padding: 12px 0;
  border-bottom: 1px solid #f0f0f0;
}

.historyItem:last-child {
  border-bottom: none;
}

.semester {
  font-size: 14px;
  color: #333;
}

.historyAmount {
  font-size: 14px;
  color: #666;
}

.payButton {
  background: #ff6600;
  border-radius: 8px;
  height: 48px;
  font-size: 16px;
  font-weight: bold;
}